That’s the word on a couple of those photo-heavy entertainment blogs.

The couple dined at Mastro’s Steakhouse in Beverly Hills. When they left together, a witness reports that they looked “very couple-y, sitting real close to each other in the car.”

Seems like Bynum’s caught the celebrity bug, huh? The ink’s barely dry on his $58 million extension and he’s off to the party with the Playmates at the Mansion. Now he’s hanging out with a hot young singer. Throw in the fact that he’s 21 and about to win his first NBA ring … life must be good. Live it up, kid.

Rihanna’s New Boo Is An NBA Baller? (YBF)